Symbol: __lock_is_held
kernel/locking/lockdep.c
5067
static int __lock_is_held(const struct lockdep_map *lock, int read);
kernel/locking/lockdep.c
5227
if (nest_lock && !__lock_is_held(nest_lock, -1)) {
kernel/locking/lockdep.c
5940
ret = __lock_is_held(lock, read);